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Thermals

Thermal tops and pants for men, women and kids. Merino and synthetic base layers that keep you warm under a ski jacket or on a cold hike.

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Men's Thermals and Underwear Women's Thermals and Underwear
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  • XTM Performance Men's Thermal Top Black / S Men's Merino 230 Wool Long Sleeve Thermal Top MM001-BLK-S XTM Performance Men's Thermal Top Men's Merino 230 Wool Long Sleeve Thermal Top
    Up to 30% off

    XTM Performance

    XTM Men's Merino 230 Long Sleeve Thermal Top

    From $69.55 $99.99

    Ready to ship

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  • XTM Performance Women's Leggings Black / 8 Alpine230 Merino Womens Pants ML002-BLK-08 XTM Performance Women's Leggings Alpine230 Merino Womens Pants
    Up to 30% off

    XTM Performance

    XTM Alpine 230 Merino Women's Pants

    From $69.55 $99.99

    Ready to ship

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  • XTM Performance Men's Merino 230 thermal pants in black, front view showing the XTM jacquard waistband Man wearing black XTM Merino 230 thermal pants, front view showing the slim fit and ribbed ankle cuffs
    Up to 20% off

    XTM Performance

    Men's Merino 230 Wool Thermal Pants

    $80.00 $99.99

    Ready to ship

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  • XTM Performance Men's Merino 230 3/4 length thermal pants in black, laid flat, front view with XTM waistband Man wearing black XTM Merino 230 3/4 thermal pants, front view, with the hem finishing at mid-calf
    Up to 17% off

    XTM Performance

    Men's Merino 230 Wool 3/4 Length Thermal Pants

    From $75.00 $89.99

    Ready to ship

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  • XTM Performance Ladies Merino 230 3/4 length thermal pants in black, laid flat, front view with XTM waistband Woman wearing black XTM Merino 230 3/4 thermal pants, front view, hem finishing below the knee
    Up to 11% off

    XTM Performance

    Ladies Merino 230 Wool 3/4 Length Thermal Pants

    $79.95 $89.99

    Ready to ship

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  • Black XTM Heatflex thermal pants laid flat from the front, showing the textured polypro knit Man wearing black XTM Heatflex unisex thermal pants, front view from the waist down
    Up to 43% off

    XTM Performance

    Unisex Heatflex Thermal Pants

    $22.95 $39.99

    Ready to ship

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  • XTM men's merino 230 zip neck thermal top in Black, laid flat front view with raglan seams Smiling man in the black XTM merino zip neck thermal top, front view with zip collar closed
    Up to 20% off

    XTM Performance

    Men's Merino 230 Wool Zip Neck Thermal Top

    From $87.55 $109.99

    Ready to ship

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  • XTM Performance Active200 Merino Mens Pants in black, laid flat, front view with XTM jacquard waistband Man wearing black XTM Active200 merino thermal pants, front three-quarter view, cuffs at the ankle
    Up to 31% off

    XTM Performance

    Active200 Merino Mens Pants

    From $89.95 $129.99

    Ready to ship

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  • Black XTM Heatflex thermal top laid flat, front view with crew neck and ribbed cuffs Man wearing the black XTM Heatflex unisex thermal top, front view
    Up to 38% off

    XTM Performance

    Unisex Heatflex Thermal Top

    $24.95 $39.99

    Ready to ship

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  • XTM Ladies Merino 230 zip neck long sleeve thermal top in Black, flat front view Smiling woman in the black XTM Merino 230 zip neck thermal top, hands clasped, front view
    Up to 20% off

    XTM Performance

    Ladies Merino 230 Wool Zip Neck Long Sleeve Thermal Top

    From $87.55 $109.99

    Ready to ship

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  • Women's Merino Thermal Bottoms

    Ottie Merino

    Women's Merino Thermal Bottoms

    $110.00

    Ready to ship

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  • XTM Plus Size Merino 230 long sleeve thermal top in black, flat front view with raglan sleeves Man wearing the black XTM Merino 230 thermal top, slim fit with raglan seams
    Up to 10% off

    XTM Performance

    PLUS SIZE Merino 230 Wool Unisex Long Sleeve Thermal Top

    $107.89 $119.99

    Ready to ship

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  • Men's Merino Thermal Top

    Ottie Merino

    Men's Merino Thermal Top

    $110.00

    Ready to ship

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  • Men's Merino Thermal Bottoms

    Ottie Merino

    Men's Merino Thermal Bottoms

    $110.00

    Ready to ship

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  • XTM Plus Size Merino 230 unisex thermal pants in Black with the XTM jacquard waistband Man wearing the black XTM plus size merino 230 thermal pants, front view from the waist down
    Up to 8% off

    XTM Performance

    PLUS SIZE Merino 230 Wool Unisex Thermal Pants

    $110.00 $119.99

    Ready to ship

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  • Women's Merino Thermal Top

    Ottie Merino

    Women's Merino Thermal Top

    $110.00

    Ready to ship

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